I think it is safe to say we ALL know the dangers of nuclear weapons. But, you speak as if the USA is the only threat. Have you paid any attention to how many countries HATE the USA? I think we will keep our guns just in case. I would focus my attention on how to keep a suitcase dirty bomb from entering this country. That's the next threat. If that occurs, we can level the whole Middle East starting with Mecca. Recycle Plutonium